Show us your pneumatic spud gun!  Discuss pneumatic (compressed gas) powered potato guns and related accessories.  Valve types, actuation, pipe, materials, fittings, compressors, safety, gas choices, and more.
			
		
		
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								Mitchza89				                
							
 
	
        
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								 Tue Dec 09, 2008 9:56 pm
			
			
			
			
			With the sear on the back, I've gone to around 200psi. I'm quite sure that you could get easily to 350psi+ and still have a perfect seal.
As far as using them traditionally with the spring inside, they pop off at 150psi usually.